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wenmingwmwmw銀蟲 (正式寫手)
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[求助]
誰能教教我!~求助一個(gè)matlab非線性自定義擬合!~
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按照實(shí)例做的.M文件: function F = myfun(x,xdata) F = x(1)*xdata.^2 + x(2)*sin(xdata) + x(3)*xdata.^3; xdata = [3.6 7.7 9.3 4.1 8.6 2.8 1.3 7.9 10.0 5.4]; ydata = [16.5 150.6 263.1 24.7 208.5 9.9 2.7 163.9 325.0 54.3]; x0 = [10, 10, 10] % Starting guess [x,resnorm] = lsqcurvefit(@myfun,x0,xdata,ydata); 運(yùn)行后出現(xiàn)??? Input argument "x" is undefined. Error in ==> lizi at 2 F = x(1)*xdata.^2 + x(2)*sin(xdata) + x(3)*xdata.^3; x未定義?該怎么解決? [ Last edited by wenmingwmwmw on 2013-11-1 at 22:56 ] |
木蟲 (正式寫手)
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